Air Quality
Excellent
No health implications.
15
PM2.5
26
PM10
36
O3
0.7
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Mar
41
Excellent
Tue
18 Mar
44
Excellent
Wed
19 Mar
43
Excellent
Thu
20 Mar
49
Excellent
Fri
21 Mar
48
Excellent
Sat
22 Mar
45
Excellent
Sun
23 Mar
31
Excellent
Air quality in the last 12 months (Qiaojia)
|
2025/02
|
39
|
38
|
19
|
37
|
43
|
34
|
25
|
28
|
38
|
33
|
40
|
36
|
37
|
46
|
39
|
41
|
34
|
37
|
45
|
32
|
36
|
34
|
33
|
33
|
31
|
33
|
35
|
33
|
|||
|
2025/01
|
54
|
49
|
50
|
50
|
42
|
55
|
37
|
30
|
34
|
35
|
22
|
40
|
43
|
39
|
39
|
55
|
50
|
49
|
49
|
55
|
50
|
48
|
51
|
38
|
30
|
38
|
45
|
49
|
51
|
45
|
33
|
|
2024/12
|
41
|
41
|
40
|
37
|
35
|
38
|
39
|
37
|
31
|
28
|
35
|
40
|
35
|
27
|
38
|
49
|
41
|
39
|
39
|
34
|
41
|
37
|
40
|
39
|
42
|
44
|
51
|
47
|
52
|
42
|
42
|
|
2024/11
|
27
|
27
|
36
|
26
|
28
|
38
|
30
|
18
|
23
|
33
|
33
|
30
|
32
|
40
|
45
|
41
|
40
|
36
|
36
|
37
|
33
|
28
|
30
|
28
|
31
|
27
|
28
|
32
|
35
|
33
|
|
|
2024/10
|
16
|
24
|
26
|
29
|
22
|
19
|
20
|
28
|
23
|
19
|
20
|
24
|
28
|
29
|
26
|
23
|
28
|
36
|
38
|
34
|
27
|
25
|
25
|
35
|
35
|
31
|
25
|
29
|
40
|
36
|
32
|
|
2024/09
|
28
|
18
|
25
|
28
|
25
|
27
|
30
|
24
|
22
|
18
|
25
|
24
|
26
|
32
|
36
|
27
|
23
|
25
|
35
|
34
|
32
|
25
|
25
|
38
|
31
|
33
|
32
|
20
|
21
|
23
|
|
|
2024/08
|
34
|
37
|
35
|
27
|
23
|
23
|
20
|
18
|
19
|
26
|
49
|
41
|
43
|
44
|
42
|
36
|
34
|
30
|
35
|
36
|
37
|
37
|
30
|
37
|
33
|
27
|
30
|
36
|
37
|
40
|
35
|
|
2024/07
|
21
|
24
|
20
|
13
|
12
|
18
|
17
|
18
|
21
|
23
|
15
|
19
|
23
|
22
|
17
|
20
|
24
|
28
|
26
|
25
|
24
|
27
|
28
|
32
|
25
|
32
|
36
|
24
|
19
|
17
|
27
|
|
2024/06
|
32
|
31
|
22
|
21
|
18
|
21
|
17
|
16
|
13
|
21
|
19
|
22
|
27
|
23
|
31
|
35
|
18
|
22
|
21
|
34
|
31
|
26
|
22
|
21
|
23
|
26
|
21
|
15
|
19
|
22
|
|
|
2024/05
|
36
|
40
|
33
|
28
|
44
|
42
|
33
|
29
|
22
|
29
|
25
|
20
|
25
|
32
|
23
|
30
|
34
|
26
|
23
|
27
|
29
|
33
|
30
|
31
|
24
|
16
|
20
|
23
|
18
|
19
|
24
|
|
2024/04
|
25
|
35
|
42
|
36
|
37
|
43
|
36
|
31
|
35
|
37
|
43
|
47
|
37
|
44
|
47
|
50
|
50
|
38
|
35
|
34
|
26
|
35
|
32
|
33
|
32
|
38
|
41
|
44
|
34
|
34
|
|
|
2024/03
|
31
|
33
|
27
|
28
|
26
|
29
|
27
|
28
|
29
|
33
|
28
|
51
|
48
|
39
|
45
|
43
|
45
|
33
|
45
|
52
|
50
|
34
|
21
|
27
|
35
|
35
|
40
|
28
|
35
|
46
|
35
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution